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Windows and doors to elevate your every day

Known to challenge industry standards, the Marvin Family of Brands strives to push design to its limits in aesthetics, function and durability. Our products are preferred for new construction, remodels and replacement projects when compromise isn’t an option.


Windows with more than a view

Designed for unprecedented performance and exceptional aesthetics, we offer window options for every style of home in any climate.


Doors that blur boundaries

With sliding and swinging patio options, as well as a breathtaking range of expansive scenic doors, we offer elegant designs to blur the barrier between inside and out.


Double Hung Windows

Integrity Single Hung

Single Hung Windows

Marvin Ultimate Casement 13

Casement Windows

Marvin Awning Ohana 1

Awning Windows

Integrity Glider 19

Glider Windows

Marvin Bow AC

Bay & Bow Windows

Marvin Windows and Doors

When people call us and ask for “the best windows and doors you carry”, we usually recommend Marvin. Marvin is a high-end brand of

windows, which is top-rated by Consumer Reports. Marvin windows and doors are the most expensive, but this is definitely an example of getting what you pay for: the long-term cost of ownership for Marvin Windows and Doors is actually far less than for other products with a lower price tag.

Custom Windows and Lots of Options

Marvin is custom-oriented, and they offer a huge selection of window color and product options.

Historical Accuracy

If historical accuracy is a requirement for your replacement windows project, such as renovating an historical home, then Marvin is definitely the brand to consider!


Marvin was founded over 100 years ago, and is now run by the fourth and fifth generations of the Marvin family – the company’s longevity is one of the reasons we use their products. They provide quality you can count on over time.

Questions? Please call Melissa at (724) 446-0275 to discuss Marvin Windows and Doors, and the cost ranges of all your options. Window Installation Specialists of Pittsburgh will also be happy to provide you with a Free On-Site Estimate.

We look forward to speaking with you!